Home / 2,539,053.07-3,503,882.41-1,393,108.81

Finding the Fourth Proportional to 2,539,053.07, 3,503,882.41 and 1,393,108.81

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Solution

The fourth proportional to 2,539,053.07, 3,503,882.41 and 1,393,108.81 is: 1,922,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,053.07 : 3,503,882.41 = 1,393,108.81 : x
  2. Step 2: Convert to fraction form
    2,539,053.07/3,503,882.41 = 1,393,108.81/x
  3. Step 3: Cross multiply
    2,539,053.07x = 3,503,882.41 × 1,393,108.81
  4. Step 4: Simplify right side
    2,539,053.07x = 4,881,289,442,332.56
  5. Step 5: Solve for x
    x = 4,881,289,442,332.56/2,539,053.07
  6. Step 6: Final answer
    x = 1,922,484.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.